1. Old Chainsaw Parts Items
  2. sku: 7532558972288883
  3. STIHL 1143RA88

STIHL 1143RA88 Ms Chainsaw Crankshaft 251

1143ra88 Stihl Ms 251 Chainsaw Oem Crankshaft

( Brand: Stihl ), ( Manufacturer Part Number: 1143RA88 ), ( Compatible Brand: For Stihl, Stihl Ms 251, Stihl ), ( Power Source: Gasoline ), ( Color: Multicolor ), ( Compatible Model: Stihl Ms 251, Stihl ), ( Material: Aluminum, Metal, Plastic, Steel ), ( Compatible Product: Chainsaw ), ( Engine Type: 2-stroke ), ( Type: Crankshaft ), ( Capacity: Dna ), ( Assembly Required: Yes ), ( Voltage: 12 V ), ( Style: Vintage/retro )

Review STIHL Ms 251 Chainsaw Oem Crankshaft

The STIHL MS 251 Chainsaw, specifically the crankshaft of model number 1143RA88, is a high-performing and durable component designed for heavy-duty cutting tasks. This crankshaft is an essential part of the saw's engine system, responsible for converting reciprocating motion into rotational force that powers the chainsaw chain.

The MS 251 Chainsaw crankshaft is made from high-strength steel, ensuring robustness and longevity. It features a forged connecting rod, which offers superior strength and resistance to bending and breaking. This design feature is particularly important in demanding cutting conditions, as it guarantees reliable operation and reduces the likelihood of downtime due to crankshaft failure.

The MS 251 Chainsaw crankshaft is designed with an integrated counterweight, which helps to optimize engine performance and improve overall efficiency. This counterweight design assists in balancing the reciprocating masses, reducing vibration levels and enhancing operator comfort during prolonged cutting sessions.

Additionally, the MS 251 Chainsaw crankshaft is precision-machined to ensure perfect alignment with other engine components. This attention to detail results in a more consistent and stable engine operation, leading to improved cutting performance and longer chain life.

In summary, the STIHL MS 251 Chainsaw crankshaft, model number 1143RA88, is a robust and reliable component that plays a crucial role in the efficient and effective operation of your MS 251 Chainsaw. Its high-strength steel construction, forged connecting rod, integrated counterweight, and precision machining ensure durability, balance, and optimal engine performance.

The STIHL MS 251 chainsaw is a popular choice among professional loggers and arborists due to its high performance and durability. One of its crucial components is the crankshaft, which is responsible for converting the reciprocating motion of the piston into rotational motion for the chainsaw chain. In this context, let's discuss the pros and cons of purchasing a new STIHL 1143RA88 crankshaft for an MS 251 chainsaw.

Pros:

1. High-quality: STIHL is renowned for its excellent engineering and manufacturing standards. The 1143RA88 crankshaft is no exception. It is made of high-strength materials, ensuring robustness and longevity.

2. Reduced maintenance: A new crankshaft may reduce the frequency of major engine overhauls, as it comes with a factory-new condition. This can save time and money in the long run.

3. Enhanced power: A new crankshaft can potentially provide better engine performance, translating to increased power and torque, which can be beneficial for heavy-duty cutting tasks.

4. Compatibility: The 1143RA88 is specifically designed for the MS 251 chainsaw, ensuring a perfect fit and seamless integration.

Cons:

1. Cost: Replacing a crankshaft is a significant investment, especially for a professional user who may already have a high-performance chainsaw. The cost of a new crankshaft may be a barrier for some.

2. Availability: Depending on your location and the availability of STIHL dealers, obtaining a new 1143RA88 crankshaft might require some effort and time.

3. Installation complexity: Installing a new crankshaft involves removing the old one, which can be a time-consuming and intricate process, especially for those without mechanical expertise.

Conclusion:

The decision to purchase a new STIHL 1143RA88 crankshaft for an MS 251 chainsaw depends on several factors, including the user's budget, the condition of the existing crankshaft, and the availability of replacement options. For professional users or those who rely on their chainsaws for heavy-duty tasks, investing in a new crankshaft might be a worthwhile investment, as it can offer improved performance, reduced maintenance requirements, and increased engine life.

Recommendation:

If you are considering purchasing a new crankshaft for your MS 251 chainsaw, I would recommend consulting with a certified STIHL dealer or a professional mechanic to assess the condition of your current crankshaft and weigh the potential benefits against the cost. Additionally, researching alternative solutions, such as rebuilding the existing crankshaft or exploring used market options, may help you make an informed decision.

Details:

Chainsaw chain sharpness are in an unknown condition. Our Carburetors come in many conditions, some will run some, might need a cleaning, an overhaul.

part #: 1143ra88 prices

  • $35.59-$149.99

specifications sawpancho:

  • brand: Stihl
  • mpn: 1143ra88
  • compatible brand: For Stihl, Stihl Ms 251, Stihl
  • power source: Gasoline
  • color: Multicolor
  • compatible model: Stihl Ms 251, Stihl
  • material: Aluminum, Metal, Plastic, Steel
  • compatible product: Chainsaw
  • engine type: 2-stroke
  • type: Crankshaft
  • capacity: Dna
  • assembly required: Yes
  • voltage: 12 V
  • style: Vintage/retro

general sawpancho:

  • Yard, Garden Outdoor Living > Outdoor Power Equipment > Chainsaw Parts
  • condition: Used

payments sawpancho:

  • credit card: Discover
  • wallet: Google-pay
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shipping sawpancho:

  • type: Fixed
  • class: Standard
  • transit: 3-8 Days
  • service: USPS Ground Advantage
  • carrier: USPS
  • cost: $5.00

offer sawpancho:

  • best offers: True
  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • availability: In Stock
  • started: August 25, 2025

returns sawpancho:

  • paid by: Buyer
  • time: 30 Days
  • policy: Returns Accepted
  • method: Money back

seller sawpancho:

  • # reviews: 3189
  • city: Sauk Centre, Minnesota
  • rating: 99.7%
compatible brand: for stihl, stihl ms 251, stihl, power source: gasoline, compatible model: stihl ms 251, stihl, compatible product: chainsaw, engine type: 2-stroke, type: crankshaft, capacity: dna, assembly required: yes, voltage: 12 v, style: vintage/retro,
category: home & garden > yard, garden outdoor living > outdoor power equipment > chainsaw parts, color: multicolor, material: aluminum, metal, plastic, steel, sku: 7532558972288883,

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